push-down queue push-down list • push-down stack · · · Info · Definitions · Characters · · push-down queue · · Text Common · · Latin · · Scripts 15 · · Length 5 · · Syllables Definitions · · · (noun) a queue in which the last item to go in is the first item to come out (LIFO). Synonyms: push-down queue. · · Noun Definition 1 Characters · · space U+0020 - hyphen-minus U+002D d latin small letter d U+0064 e latin small letter e U+0065 h latin small letter h U+0068 n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 q latin small letter q U+0071 s latin small letter s U+0073 u latin small letter u U+0075 w latin small letter w U+0077